Object.prototype.nextObject = function() {
var n = this;
do n = n.nextSibling;
while (n && n.nodeType != 1);
return n;
}
Object.prototype.previousObject = function() {
var p = this;
do p = p.previousSibling;
while (p && p.nodeType != 1);
return p;
}


function show(block){
	var elem = block.nextObject();
	
	if (elem.style.display == 'block')
	{
		elem.style.display='none';
		block.style.borderRadius='0px';
	}
		else if (elem.style.display == 'none')
	{
		elem.style.display='block';
		block.style.borderRadius='0px';
	}
}

/*
/* 

	Soft Edge, creating soft edges for images using JavaScriptp and CSS
	written by Alen Grakalic, provided by Css Globe (cssglobe.com)
	please visit http://cssglobe.com/post/1238/
	


var softedges = new Array();
this.softedge = function(){
	
	// CONFIG
			
	// css class of images that you want to apply this script to
	// if you want to apply this script to all content images, leave this string blank
	var imageClass = "img_article";
	
	// integer defining the soft edge depth 
	// the larger the number the softer the edges :)
	var step = 100;
	
	// define directions wher you want gradient to appear 
	// set top, right, bottom and left to true or false to turn it on or off
	// setting all 4 directions to true will give you soft edge effect
	// while setting one of the 
	var dirTop = true;	
	var dirRight = true;	
	var dirBottom = true;	
	var dirLeft = true;	
	
	// integer defining each step's width in pixels
	var stepWidth = 3;	
	
	// END CONFIG

	// functions
	
	var w,h,t,l;
	
	this.set = function(obj,i){
		var o = i;
		i *= stepWidth;		
		dt = (dirTop) ? i : 0;		
		dr = (dirRight) ? w-i : w;
		db = (dirBottom) ? h-i : h; 
		dl = (dirLeft) ? i : 0;		
		with(obj.style){
			position = "absolute";
			top = t+"px";
			left = l+"px";
			clip = "rect("+dt+"px,"+dr+"px,"+db+"px,"+dl+"px)";
		};	
		setOpacity(obj,((o*100)/step));
	};
	this.setOpacity = function(obj,o){
		if (o > 100) o = 100;
		if (o < 0) o = 0;
		obj = obj.style;
		obj.opacity = (o/100);
		obj.MozOpacity = (o/100);
		obj.KhtmlOpacity = (o/100);
		obj.filter = "alpha(opacity="+ o +")";
	};
	this.deleteEdges = function(){
		for(var i=0;i<softedges.length;i++){
			var parent = softedges[i].parentNode;
			parent.removeChild(softedges[i]);
		};	
		softedges.splice(0,softedges.length);
	};
	
	this.init = function(){
		deleteEdges();			
		var img = document.getElementsByTagName("img");	
		var images = new Array();
		for (var i=0;i<img.length;i++){	
			if(img[i].className == imageClass || imageClass == ""){		
				images.push(img[i]);
			};
		};
		for (var i=0;i<images.length;i++){	
			var image = images[i];
			var parent = image.parentNode;
			w = image.offsetWidth;
			h = image.offsetHeight;
			t = image.offsetTop;
			l = image.offsetLeft;
			setOpacity(image,0);
			for (var j=1;j<step;j++){
				var edge = image.cloneNode(true);
				softedges.push(edge);
				set(edge,j);
				parent.appendChild(edge);	
			};		
		};
	};
	
	this.init();
	
};

// script initiates on page load. 

this.addEvent = function(obj,type,fn){
	if(obj.attachEvent){
		obj['e'+type+fn] = fn;
		obj[type+fn] = function(){obj['e'+type+fn](window.event );}
		obj.attachEvent('on'+type, obj[type+fn]);
	} else {
		obj.addEventListener(type,fn,false);
	};
};
addEvent(window,"load",softedge);
addEvent(window,"resize",softedge);

*/